Method for detecting symbol synchronization and apparatus...

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C375S143000

Reexamination Certificate

active

07577168

ABSTRACT:
An apparatus for detecting symbol synchronization in a received signal including a first preamble and a second preamble which is consecutive to the first preamble, the apparatus including a first correlator calculating a first correlation value between the received signal and a first pattern of a first period among iterative patterns of the first preamble, a second correlator calculating a second correlation value between the received signal and a second pattern of a second period among iterative patterns of the second preamble, a third correlator calculating a third correlation value between the first correlation value and the second correlation value, and a detector detecting symbol synchronization from the third correlation value.

REFERENCES:
patent: 5815541 (1998-09-01), Fukushi
patent: 5883929 (1999-03-01), Wang et al.
patent: 5909462 (1999-06-01), Kamerman et al.
patent: 6259724 (2001-07-01), Esmailzadeh
patent: 6526035 (2003-02-01), Atarius et al.
patent: 6549564 (2003-04-01), Popovic
patent: 6563856 (2003-05-01), O'Shea et al.
patent: 6567482 (2003-05-01), Popovic′
patent: 6859899 (2005-02-01), Shalvi et al.
patent: 7020218 (2006-03-01), Arnesen
patent: 7023928 (2006-04-01), Laroia et al.
patent: 7099422 (2006-08-01), Hoctor et al.
patent: 7145955 (2006-12-01), Bohnke et al.
patent: 7251282 (2007-07-01), Maltsev et al.
patent: 7251288 (2007-07-01), Imamura
patent: 7274757 (2007-09-01), Zhou et al.
patent: 7349461 (2008-03-01), Glazko et al.
patent: 7391828 (2008-06-01), Liu et al.
patent: 2005/0047384 (2005-03-01), Wax et al.
patent: 2007/0211835 (2007-09-01), Inagawa et al.
patent: 1049302 (2000-11-01), None
patent: 2000-0077075 (2000-12-01), None
patent: 2001-0007391 (2001-01-01), None
patent: WO 00/54424 (2000-09-01), None
S.Nandula K.Giridhar, ‘Robust timing synchronization for OFDM based wireless LAN system’, Tencon 2003. Conference on Convergent Technologies for Asia-Pacific Region. vol. 4.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for detecting symbol synchronization and apparatus... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for detecting symbol synchronization and apparatus..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for detecting symbol synchronization and apparatus... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4123784

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.